商品详细介绍:
六角头螺栓GB/T 5782~5783,GB/T 5785~5786 钢结构用高强度大六角头螺栓GB/T 1228 管法兰用六角头螺栓SH 3404,HG 20613(欧系),HG 20634(美系),HGJ 75 火力发电厂高温紧固件DL 439
执行标准
Standard |
螺纹规格
Normal diameter |
公称长度(mm)
Normal Length (mm) |
对边宽度(mm)
S (mm) |
头部高度(mm)
H (mm) |
螺纹精度
Accuracy of thread |
材料
Material |
性能等级
Performance degree |
GB/T 5782 |
M6~M64 |
30~500 |
10~95 |
4~40 |
6g |
钢或
不锈钢
Steel
or Stainless steel |
8.8, 10.9, A2-50, A2-70,
或按协议
or according to agreement |
GB/T 5783 |
12~200 |
GB/T 5785 |
M8×1~ M56×4 |
40~500 |
13~95 |
5.3~40 |
GB/T 5786 |
16~500 |
GB/T 1228 |
M12~M30 |
35~260 |
21~50 |
7.5~18.7 |
钢 Steel |
8.8S, 10.9S |
SH 3404 |
M10~M48×3 |
40~480 |
18~75 |
6.4~30 |
钢或
不锈钢
Steel
or Stainless steel |
按标准规定
According to standard |
HG 20613 |
M10~M56×4 |
32~500 |
16~85 |
6.4~35 |
8.8,
A2-50, A2-70 |
HG 20634 |
M14~M33 |
60~320 |
21~50 |
8.8~21 |
HGJ 75 |
M10~M27 |
45~260 |
16~41 |
6.4~17 |
DL 439 |
按电厂设计要求
According to the design requirement of power plant |
按标准规定
According to standard | |